" 3-5 hundred traffic a day" is that good traffic?!?! 80% from Facebook. So you probably have like 50 people that come from search engines. Sorry friend but that not good traffic for me.
You wil get tons of help in here if you offer some money or else pm someone you thought capable of doing this for your site .
First and most important " Change the design color of your forum" its health and fitness club and black or brown color will never suit the site.. try it you'll start earning money after it.